diff options
author | Bo Shen <voice.shen@atmel.com> | 2015-03-27 14:23:35 +0800 |
---|---|---|
committer | Andreas Bießmann <andreas.devel@googlemail.com> | 2015-04-01 01:04:31 +0200 |
commit | d85e8914b379eb3c4d66be241fee29da50166aa2 (patch) | |
tree | 6c7e317753152fe4e8c9dbaf8a0e3566124494de /arch | |
parent | 41d41a93fb5600b0cbfdbfae88b0d8403bd650b7 (diff) |
ARM: atmel: at91sam9x5ek: enable spl support
Enable SPL support for at91sam9x5ek board. Now, it supports
boot up from NAND flash and SPI flash.
Signed-off-by: Bo Shen <voice.shen@atmel.com>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/mach-at91/Kconfig | 1 | ||||
-rw-r--r-- | arch/arm/mach-at91/Makefile | 1 | ||||
-rw-r--r-- | arch/arm/mach-at91/include/mach/at91_pmc.h | 6 | ||||
-rw-r--r-- | arch/arm/mach-at91/include/mach/at91sam9x5.h | 10 | ||||
-rw-r--r-- | arch/arm/mach-at91/mpddrc.c | 3 | ||||
-rw-r--r-- | arch/arm/mach-at91/spl.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-at91/spl_at91.c | 5 |
7 files changed, 24 insertions, 4 deletions
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 25da9262c5..bdf87f9605 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -83,6 +83,7 @@ config TARGET_AT91SAM9RLEK config TARGET_AT91SAM9X5EK bool "Atmel AT91SAM9X5-EK board" select CPU_ARM926EJS + select SUPPORT_SPL config TARGET_SAMA5D3_XPLAINED bool "SAMA5D3 Xplained board" diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index e596ba6ce8..ba83616d57 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -2,6 +2,7 @@ obj-$(CONFIG_AT91_WANTS_COMMON_PHY) += phy.o ifneq ($(CONFIG_SPL_BUILD),) obj-$(CONFIG_AT91SAM9G20) += sdram.o spl_at91.o obj-$(CONFIG_AT91SAM9M10G45) += mpddrc.o spl_at91.o +obj-$(CONFIG_AT91SAM9X5) += mpddrc.o spl_at91.o obj-$(CONFIG_SAMA5D3) += mpddrc.o spl_atmel.o obj-$(CONFIG_SAMA5D4) += mpddrc.o spl_atmel.o obj-y += spl.o diff --git a/arch/arm/mach-at91/include/mach/at91_pmc.h b/arch/arm/mach-at91/include/mach/at91_pmc.h index 65691aba01..c903260bf9 100644 --- a/arch/arm/mach-at91/include/mach/at91_pmc.h +++ b/arch/arm/mach-at91/include/mach/at91_pmc.h @@ -97,7 +97,8 @@ typedef struct at91_pmc { #define AT91_PMC_MCKR_CSS_PLLB 0x00000003 #define AT91_PMC_MCKR_CSS_MASK 0x00000003 -#if defined(CONFIG_SAMA5D3) || defined(CONFIG_SAMA5D4) +#if defined(CONFIG_SAMA5D3) || defined(CONFIG_SAMA5D4) || \ + defined(CONFIG_AT91SAM9X5) #define AT91_PMC_MCKR_PRES_1 0x00000000 #define AT91_PMC_MCKR_PRES_2 0x00000010 #define AT91_PMC_MCKR_PRES_4 0x00000020 @@ -126,7 +127,8 @@ typedef struct at91_pmc { #else #define AT91_PMC_MCKR_MDIV_1 0x00000000 #define AT91_PMC_MCKR_MDIV_2 0x00000100 -#if defined(CONFIG_SAMA5D3) || defined(CONFIG_SAMA5D4) +#if defined(CONFIG_SAMA5D3) || defined(CONFIG_SAMA5D4) || \ + defined(CONFIG_AT91SAM9X5) #define AT91_PMC_MCKR_MDIV_3 0x00000300 #endif #define AT91_PMC_MCKR_MDIV_4 0x00000200 diff --git a/arch/arm/mach-at91/include/mach/at91sam9x5.h b/arch/arm/mach-at91/include/mach/at91sam9x5.h index 7e7b5312cf..8100ebed4b 100644 --- a/arch/arm/mach-at91/include/mach/at91sam9x5.h +++ b/arch/arm/mach-at91/include/mach/at91sam9x5.h @@ -124,6 +124,16 @@ #define ATMEL_BASE_EHCI 0x00700000 /* USB Host controller (EHCI) */ #endif +/* + * External memory + */ +#define ATMEL_BASE_CS0 0x10000000 +#define ATMEL_BASE_CS1 0x20000000 +#define ATMEL_BASE_CS2 0x30000000 +#define ATMEL_BASE_CS3 0x40000000 +#define ATMEL_BASE_CS4 0x50000000 +#define ATMEL_BASE_CS5 0x60000000 + /* 9x5 series chip id definitions */ #define ARCH_ID_AT91SAM9X5 0x819a05a0 #define ARCH_ID_VERSION_MASK 0x1f diff --git a/arch/arm/mach-at91/mpddrc.c b/arch/arm/mach-at91/mpddrc.c index beec13db8c..24d5fcde02 100644 --- a/arch/arm/mach-at91/mpddrc.c +++ b/arch/arm/mach-at91/mpddrc.c @@ -19,7 +19,8 @@ static inline void atmel_mpddr_op(int mode, u32 ram_address) static int ddr2_decodtype_is_seq(u32 cr) { -#if defined(CONFIG_SAMA5D3) || defined(CONFIG_SAMA5D4) +#if defined(CONFIG_SAMA5D3) || defined(CONFIG_SAMA5D4) || \ + defined(CONFIG_AT91SAM9X5) if (cr & ATMEL_MPDDRC_CR_DECOD_INTERLEAVED) return 0; #endif diff --git a/arch/arm/mach-at91/spl.c b/arch/arm/mach-at91/spl.c index aaa5eec2e6..27a405a42b 100644 --- a/arch/arm/mach-at91/spl.c +++ b/arch/arm/mach-at91/spl.c @@ -29,7 +29,7 @@ u32 spl_boot_device(void) return BOOT_DEVICE_MMC1; #elif CONFIG_SYS_USE_NANDFLASH return BOOT_DEVICE_NAND; -#elif CONFIG_SYS_USE_SERIALFLASH +#elif CONFIG_SYS_USE_SERIALFLASH || CONFIG_SYS_USE_SPIFLASH return BOOT_DEVICE_SPI; #endif return BOOT_DEVICE_NONE; diff --git a/arch/arm/mach-at91/spl_at91.c b/arch/arm/mach-at91/spl_at91.c index af6fc0d4c6..e28e568d9d 100644 --- a/arch/arm/mach-at91/spl_at91.c +++ b/arch/arm/mach-at91/spl_at91.c @@ -115,9 +115,14 @@ void board_init_f(ulong dummy) timer_init(); /* enable clocks for all PIOs */ +#ifdef CONFIG_AT91SAM9X5 + at91_periph_clk_enable(ATMEL_ID_PIOAB); + at91_periph_clk_enable(ATMEL_ID_PIOCD); +#else at91_periph_clk_enable(ATMEL_ID_PIOA); at91_periph_clk_enable(ATMEL_ID_PIOB); at91_periph_clk_enable(ATMEL_ID_PIOC); +#endif /* init console */ at91_seriald_hw_init(); preloader_console_init(); |